<?php

class Zendvn_RandomString{
	
	public function createRandomString($len = 10) {
	    $str = substr( str_shuffle( 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' ) , 0 , $len );
	    return DATE('d') . DATE('m') . DATE('Y') . $str;
	}
}